2050160666 has 4 divisors (see below), whose sum is σ = 3075241002. Its totient is φ = 1025080332.

The previous prime is 2050160663. The next prime is 2050160711. The reversal of 2050160666 is 6660610502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2049463441 + 697225 = 45271^2 + 835^2 .

It is not an unprimeable number, because it can be changed into a prime (2050160663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512540165 + ... + 512540168.

Almost surely, 2^2050160666 is an apocalyptic number.

2050160666 is a deficient number, since it is larger than the sum of its proper divisors (1025080336).

2050160666 is a wasteful number, since it uses less digits than its factorization.

2050160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025080335.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2050160666 is about 45278.6999150815. The cubic root of 2050160666 is about 1270.3672788157.

The spelling of 2050160666 in words is "two billion, fifty million, one hundred sixty thousand, six hundred sixty-six".